On Tuesday 21 August 2012, Chris Ball wrote:
> How about this?
>
> broken-cd: No CD available, use polling.
>
> cd-gpios: The CD pin on the host is working and brought out to a GPIO.
>
> external-cd-gpios: The CD pin on the host is broken, but there's an
> independent external GPIO available.
>
>
> (Each host should only have one of these properties.)
The fsl-imx-esdhc.txt binding already has all three cases, but
describes them differently:
fsl,cd-internal: when present, the CD pin on the host is working
cd-gpios: when present, contains the gpio line that CD is connected to
If both are absent, it has to use polling.
Arnd
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